Gastropoda - Euomphalina - Helicotomidae
Full reference: E. Billings. 1865. Palaeozoic fossils, volume 1. Geological Survey of Canada 1-426
Belongs to Helicotoma according to D. M. Rohr and E.A. Measures 2001
See also Billings 1865 and Ulrich and Scofield 1897
Sister taxa: Helicotoma blodgetti, Helicotoma brocki, Helicotoma declivis, Helicotoma gorgonea, Helicotoma granosa, Helicotoma griffinorum, Helicotoma marginata, Helicotoma miser, Helicotoma missouriensis, Helicotoma oriens, Helicotoma planulata, Helicotoma planulatoides, Helicotoma robinsoni, Helicotoma robusta, Helicotoma subquadrata, Helicotoma superba, Helicotoma tennesseensis, Helicotoma tritonia, Helicotoma umbilicata, Helicotoma verticalis, Helicotoma whiteavesiana
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Cape Norman. Zone G (Ordovician of Newfoundland and Labrador)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.